HuagongsheHuagongshe Chemistry Print Report · For research reference only
Eicosanoic Acid → Docosanoic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Eicosanoic Acid | HCID 10467 | — |
| Reactant | Tetracosanoic Acid | HCID 11197 | — |
| Product | Docosanoic Acid | HCID 8215 | — |
Reaction Steps
Mixed with 120 kg of isopropyl alcohol was 100 kg of behenic acid (trade name Edenor C22-85R), manufacture by Henkel Co., dissolved at 50° C. and filtered employing a 10 μm filter. Thereafter, the temperature was lowered to 30° C. and recrystallization was performed. The cooling rate during recrystallization was controlled to be 3° C./hour. The resulting crystals were subjected to centrifugal filtration, were washed with 100 kg of isopropyl alcohol, and subsequently dried. The resulting crystals then underwent esterification. Subsequently, GC-FID was performed, resulting in a silver behenate proportion of 99 percent and a lignoceric acid proportion of 0.5 percent, and an arachidic acid proportion of 0.5 percent as other products.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07175978B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-9d6c366147fb4525bc167401869747c6 |
| Source note | uspto-grants-2007_02 |